Definition: In this task, you are given an input list A. You need to extract and sort the unique digits used in the list in ascending order. Return -1 if there is no digit in the list.
Input: ['147', 'o', '91', '205', 'h', 'i', '99', 'c', '351', '5', 't']

0, 1, 2, 3, 4, 5, 7, 9